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FSC 4820 × VALVE,REGULATING,FLUID PRESSURE

VALVE,REGULATING,FLUID PRESSURE

4820-01-421-0056 FSC 4820

NSN 4820-01-421-0056 (also written 4820014210056; NIIN 01-421-0056) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
B
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement Value
BODY STYLE AAQL —
FIRST END CONNECTION TYPE ACKM THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR ACKN —
FIRST END THREAD CLASS ACLK 2B
FIRST END THREAD DIRECTION ACLL RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END ACLR IDENTICAL
FLOW CONTROL DEVICE ADQU POPPET
END CONNECTION QUANTITY ADQZ 2
REGULATION TYPE AEVN MANUAL SINGLE STAGE
END ITEM IDENTIFICATION AGAV SHIP, OHIO SSN (TRIDENT)
TEMP RATING AZKQ FAHRENHEIT MAXIMUM 105.0
MATERIAL MATT FLOW CONTROL DEVICE STEEL CORROSION RESISTING
MATERIAL MATT SEAT STEEL CORROSION RESISTING
THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS FIRST END UNF 3 TO 4-16

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number CAGE Manufacturer
54-2325T108S-004 5H642 TESCOM CORP PRESSURE CONTROLS DIV
54-2325T108SG004 13669 TESCOM CORP DBA TESCOM DIV TESCOM
54-2325T108SG004 5H642 TESCOM CORP PRESSURE CONTROLS DIV
551-6685231 53711 NAVAL SEA SYSTEMS COMMAND

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price
$8,332.00
Purchases
1
Total spend
$33,328
Oct 15, 2026
Last purchased
3 · 3.0/yr
Purchase records
$74,642
Total demand
$8,332.00
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Sep 16, 2026 4 $8,332.00 $33,328 CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS (1RZM1) Unknown Source ↗

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

Action date Award # Recipient Agency Obligation
Sep 16, 2026 SPE7MC26P3546 ↗ CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS — $33,328
Oct 15, 2026 SPE7MC25P1654 ↗ CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS — $7,986

Demand history

Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Who wins this item

Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.

  • Award in the last 2 years
  • Older award
CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS
last award Sep 2026
Not listed
NAVAL SEA SYSTEMS COMMAND
no award yet
Listed source
TESCOM CORP DBA TESCOM DIV TESCOM
no award yet
Listed source
TESCOM CORP PRESSURE CONTROLS DIV
no award yet
Listed source

CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS won the only award on record. CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE7MC-26-T-199L Aug 18, 2026 Aug 28, 2026 4 Expired View at DIBBS →
SPE7MC-26-T-169Y Aug 7, 2026 Aug 17, 2026 4 Cancelled View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

  • Unit prices: DLA DIBBS award records — every row links to its government record.
  • AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-20.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "VALVE,REGULATING,FLUID PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-421-0056/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-421-0056/